[INFO] fetching crate little-stomper 0.3.0... [INFO] testing little-stomper-0.3.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate little-stomper 0.3.0 into /workspace/builds/worker-91/source [INFO] validating manifest of crates.io crate little-stomper 0.3.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate little-stomper 0.3.0 [INFO] finished tweaking crates.io crate little-stomper 0.3.0 [INFO] tweaked toml for crates.io crate little-stomper 0.3.0 written to /workspace/builds/worker-91/source/Cargo.toml [INFO] crate crates.io crate little-stomper 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8a043b4ef6b7246d1fb263ee3df282b204f898b0379a2c8bb3e5ab5cbebb8b0 [INFO] running `Command { std: "docker" "start" "-a" "b8a043b4ef6b7246d1fb263ee3df282b204f898b0379a2c8bb3e5ab5cbebb8b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8a043b4ef6b7246d1fb263ee3df282b204f898b0379a2c8bb3e5ab5cbebb8b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a043b4ef6b7246d1fb263ee3df282b204f898b0379a2c8bb3e5ab5cbebb8b0", kill_on_drop: false }` [INFO] [stdout] b8a043b4ef6b7246d1fb263ee3df282b204f898b0379a2c8bb3e5ab5cbebb8b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4545bd05dc6cf165e350b0cdcd3c8248237c3ef2bcacf9d2fd0c14518296d06 [INFO] running `Command { std: "docker" "start" "-a" "b4545bd05dc6cf165e350b0cdcd3c8248237c3ef2bcacf9d2fd0c14518296d06", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling cpufeatures v0.1.5 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling input_buffer v0.4.0 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.6 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling stomp-parser v0.5.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling tungstenite v0.13.0 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling async-map v0.2.2 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling tokio-tungstenite v0.14.0 [INFO] [stderr] Compiling little-stomper v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/asynchronous/mpsc_sink.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | &self.sender.take(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.93s [INFO] running `Command { std: "docker" "inspect" "b4545bd05dc6cf165e350b0cdcd3c8248237c3ef2bcacf9d2fd0c14518296d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4545bd05dc6cf165e350b0cdcd3c8248237c3ef2bcacf9d2fd0c14518296d06", kill_on_drop: false }` [INFO] [stdout] b4545bd05dc6cf165e350b0cdcd3c8248237c3ef2bcacf9d2fd0c14518296d06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03c9e7b4866e2e0a864a25d9e3a0863d4d4607cc3c882056eff5c4d709139aa4 [INFO] running `Command { std: "docker" "start" "-a" "03c9e7b4866e2e0a864a25d9e3a0863d4d4607cc3c882056eff5c4d709139aa4", kill_on_drop: false }` [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling downcast v0.10.0 [INFO] [stderr] Compiling fragile v1.0.0 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling mockall_derive v0.9.1 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/asynchronous/mpsc_sink.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | &self.sender.take(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates-tree v1.0.2 [INFO] [stderr] Compiling predicates v1.0.8 [INFO] [stderr] Compiling mockall v0.9.1 [INFO] [stderr] Compiling little-stomper v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/asynchronous/mpsc_sink.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | &self.sender.take(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.43s [INFO] running `Command { std: "docker" "inspect" "03c9e7b4866e2e0a864a25d9e3a0863d4d4607cc3c882056eff5c4d709139aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c9e7b4866e2e0a864a25d9e3a0863d4d4607cc3c882056eff5c4d709139aa4", kill_on_drop: false }` [INFO] [stdout] 03c9e7b4866e2e0a864a25d9e3a0863d4d4607cc3c882056eff5c4d709139aa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db4fdd6aa58573dab577503234a1753e59df20bed690ad2f2de5feb0e1be82a4 [INFO] running `Command { std: "docker" "start" "-a" "db4fdd6aa58573dab577503234a1753e59df20bed690ad2f2de5feb0e1be82a4", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/asynchronous/mpsc_sink.rs:17:21 [INFO] [stderr] | [INFO] [stderr] 17 | &self.sender.take(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `little-stomper` (lib) generated 1 warning [INFO] [stderr] warning: `little-stomper` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/little_stomper-a35c33cd7b777463) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test asynchronous::delayable_stream::test::it_ends_task_when_dropped ... ok [INFO] [stdout] test asynchronous::client::tests::returns_error_on_failure ... ok [INFO] [stdout] test asynchronous::client::tests::it_calls_sender ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_changes_period_and_resets ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_does_not_fire_if_not_elapsed ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_fires_if_elapsed ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_fires_later_if_reset ... ok [INFO] [stdout] test asynchronous::destinations::test::destinations_creates_on_subscribe ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_keeps_firing ... ok [INFO] [stdout] test asynchronous::delayable_stream::test::it_stays_on_new_schedule_after_reset ... ok [INFO] [stdout] test asynchronous::destinations::test::destinations_creates_each_destination ... ok [INFO] [stdout] test asynchronous::inmemory::test::destination_calls_unsubscribe_callback ... ok [INFO] [stdout] test asynchronous::destinations::test::destinations_reuses_on_subsequent_subscribe ... ok [INFO] [stdout] test asynchronous::inmemory::test::send_error_callsback_error ... ok [INFO] [stdout] test asynchronous::mpsc_sink::test::it_closes_the_sender ... ok [INFO] [stdout] test asynchronous::inmemory::test::destination_calls_subscribe_callback ... ok [INFO] [stdout] test asynchronous::inmemory::test::destination_sends_to_subscribers ... ok [INFO] [stdout] test asynchronous::inmemory::test::subscriber_error_callsback_error ... ok [INFO] [stdout] test client::test::default_client_returns_defaults ... ok [INFO] [stdout] test asynchronous::inmemory::test::unsubscriber_error_callsback_error ... ok [INFO] [stdout] test asynchronous::mpsc_sink::test::it_fails_if_receiver_closed ... ok [INFO] [stdout] test asynchronous::mpsc_sink::test::it_sends_multiple_times ... ok [INFO] [stdout] test client::test::closure_works_as_factory ... ok [INFO] [stdout] test client::test::default_server_is_little_stomper_version ... ok [INFO] [stdout] test asynchronous::mpsc_sink::test::it_sends_to_the_sender ... ok [INFO] [stdout] test client::test::default_client_factory_returns_defaults ... ok [INFO] [stdout] test client::test::default_session_is_none ... ok [INFO] [stdout] test error::test::wraps_error ... ok [INFO] [stdout] test asynchronous::destinations::test::destinations_sends_to_created_destination ... ok [INFO] [stdout] test asynchronous::inmemory::test::destination_calls_send_callback ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/integration/main.rs (/opt/rustwide/target/debug/deps/integration-2cd121ea43c197ac) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test client_hearbeat::heartbeat_delays_error ... ok [INFO] [stdout] test client_hearbeat::disconnects_after_error ... ok [INFO] [stdout] test client_hearbeat::connection_lingers ... ok [INFO] [stdout] test client_hearbeat::frame_delays_error ... ok [INFO] [stdout] test connect::first_message_not_connect ... ok [INFO] [stdout] test client_hearbeat::connect_accepts_supplied_heartbeat ... ok [INFO] [stdout] test connect::first_message_not_frame ... ok [INFO] [stdout] test connect::unsupported_stomp_version ... ok [INFO] [stdout] test server_heartbeat::connect_accepts_expected_heartbeat ... ok [INFO] [stdout] test connect::connect_defaults ... ok [INFO] [stdout] test server_heartbeat::server_sends_requested_heartbeat ... ok [INFO] [stdout] test server_heartbeat::server_message_delays_heartbeat ... ok [INFO] [stdout] test server_heartbeat::server_continues_sending_heartbeat ... ok [INFO] [stdout] test server_heartbeat::server_sends_message_to_subscriber ... ok [INFO] [stdout] test client_hearbeat::error_after_missed_heartbeat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] [stderr] Doc-tests little-stomper [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db4fdd6aa58573dab577503234a1753e59df20bed690ad2f2de5feb0e1be82a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4fdd6aa58573dab577503234a1753e59df20bed690ad2f2de5feb0e1be82a4", kill_on_drop: false }` [INFO] [stdout] db4fdd6aa58573dab577503234a1753e59df20bed690ad2f2de5feb0e1be82a4